... 400 series-410,416,420,430 stainless steel round bar2.standard:ASTM A 276,A484,A564,A581 ... G4318.3. production procedure: raw elements(C,Fe,Ni,Mn,Cr,Cu etc.,)--smelted ingots by ... stocks,diameter from 1mm-500mm6.application:the SS round bar is widely used in chemical, shipping,architecture ... -made ,household products industry etc., stainless steel round bar7.samples are available,pls feel free to contact ...